AZL-100791 CVE-2026-89762 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix cred UAF caused by begincurrentlabelcritsection AppArmor's begincurrentlabelcritsection is a scary function called from lots of LSM hooks in particular VFS/socket-related ones that checks if the label referenced by...

DEBIAN-CVE-2026-89731

In the Linux kernel, the following vulnerability has been resolved: cxl/ras: Fix cxlrchgetaerinfo out-of-bounds AER register read cxlrchgetaerinfo copies the RCH Downstream Port AER capability from the RCRB MMIO block using a readl loop bounded by sizeofstruct aercapabilityregs. This struct is a...

UBUNTU-CVE-2026-89731

In the Linux kernel, the following vulnerability has been resolved: cxl/ras: Fix cxlrchgetaerinfo out-of-bounds AER register read cxlrchgetaerinfo copies the RCH Downstream Port AER capability from the RCRB MMIO block using a readl loop bounded by sizeofstruct aercapabilityregs. This struct is a...

CVE-2026-89731

In the Linux kernel, the following vulnerability has been resolved: cxl/ras: Fix cxlrchgetaerinfo out-of-bounds AER register read cxlrchgetaerinfo copies the RCH Downstream Port AER capability from the RCRB MMIO block using a readl loop bounded by sizeofstruct aercapabilityregs. This struct is a...

UBUNTU-CVE-2026-89762

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix cred UAF caused by begincurrentlabelcritsection AppArmor's begincurrentlabelcritsection is a scary function called from lots of LSM hooks in particular VFS/socket-related ones that checks if the label referenced by...

CVE-2026-80950

In the Linux kernel, the following vulnerability has been resolved: i3c: renesas: Check that the transfer is valid before accessing it The Renesas I3C driver uses an asynchronous model to transfer data. It prepares a struct renesasi3cxfer, enqueues it, and waits for completion. The interrupt...

DEBIAN-CVE-2026-80928

In the Linux kernel, the following vulnerability has been resolved: smack: fix cred UAF in smackfilesendsigiotask When inspecting the credentials of another task, objective credentials -realcred, accessed with taskcred must always be used. Accessing -cred on a non-current task is forbidden unless...

UBUNTU-CVE-2026-80928

In the Linux kernel, the following vulnerability has been resolved: smack: fix cred UAF in smackfilesendsigiotask When inspecting the credentials of another task, objective credentials -realcred, accessed with taskcred must always be used. Accessing -cred on a non-current task is forbidden unless...

EUVD-2026-76677

In the Linux kernel, the following vulnerability has been resolved: timers/itimer: Zero-init old itimerval before copy to userspace On native sparc64, struct kerneloldtimeval contains a four-byte hole after tvusec because tvsec is 64-bit while kernelsusecondst is 32-bit. putitimerval fills only t...

CVE-2026-89762

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix cred UAF caused by begincurrentlabelcritsection AppArmor's begincurrentlabelcritsection is a scary function called from lots of LSM hooks in particular VFS/socket-related ones that checks if the label referenced by...

CVE-2026-89762 apparmor: fix cred UAF caused by begin_current_label_crit_section()

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix cred UAF caused by begincurrentlabelcritsection AppArmor's begincurrentlabelcritsection is a scary function called from lots of LSM hooks in particular VFS/socket-related ones that checks if the label referenced by...

CVE-2026-89762

CVE-2026-89762 is a Use-After-Free (UAF) vulnerability in the Linux kernel's AppArmor security module. The root cause lies in begin_current_label_crit_section(), which calls aa_replace_current_label() from LSM hooks to swap stale credentials. When the replacement occurs while a task has overridde...

CVE-2026-89731

In the Linux kernel, the following vulnerability has been resolved: cxl/ras: Fix cxlrchgetaerinfo out-of-bounds AER register read cxlrchgetaerinfo copies the RCH Downstream Port AER capability from the RCRB MMIO block using a readl loop bounded by sizeofstruct aercapabilityregs. This struct is a...

CVE-2026-89731 cxl/ras: Fix cxl_rch_get_aer_info() out-of-bounds AER register read

In the Linux kernel, the following vulnerability has been resolved: cxl/ras: Fix cxlrchgetaerinfo out-of-bounds AER register read cxlrchgetaerinfo copies the RCH Downstream Port AER capability from the RCRB MMIO block using a readl loop bounded by sizeofstruct aercapabilityregs. This struct is a...

EUVD-2026-76643

In the Linux kernel, the following vulnerability has been resolved: cxl/ras: Fix cxlrchgetaerinfo out-of-bounds AER register read cxlrchgetaerinfo copies the RCH Downstream Port AER capability from the RCRB MMIO block using a readl loop bounded by sizeofstruct aercapabilityregs. This struct is a...

CVE-2026-80928 smack: fix cred UAF in smack_file_send_sigiotask()

In the Linux kernel, the following vulnerability has been resolved: smack: fix cred UAF in smackfilesendsigiotask When inspecting the credentials of another task, objective credentials -realcred, accessed with taskcred must always be used. Accessing -cred on a non-current task is forbidden unless...

PT-2026-90058

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Use-After-Free UAF issue exists in the smack file send sigiotask function. The problem occurs when the function accesses both tsk-cred and task credtsk while inspecting the credentials...

PT-2026-90478

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Use-After-Free UAF issue exists in the AppArmor component of the Linux kernel. The problem occurs within the begin current label crit section function, which is called from various Lin...

CVE-2026-80895 mshv: Order pt_vp_array publish against irqfd assertion path

In the Linux kernel, the following vulnerability has been resolved: mshv: Order ptvparray publish against irqfd assertion path mshvpartitionioctlcreatevp initialises a VP struct allocations, mutexinit, initwaitqueuehead, page mappings and then publishes the pointer into partition-ptvparray. Sever...

EUVD-2026-71645

In the Linux kernel, the following vulnerability has been resolved: mshv: Order ptvparray publish against irqfd assertion path mshvpartitionioctlcreatevp initialises a VP struct allocations, mutexinit, initwaitqueuehead, page mappings and then publishes the pointer into partition-ptvparray. Sever...